Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Source:[2][3] The Trofeo Ciudad Lineal was held in the context of a sports festival organized by the director of the Velodrome.

Source: Competitions The Royal Spanish Football Federation organized a national championship for second teams of clubs.

Seven teams entered the Madrid qualifying phase.

Madrid FC's second team was seeded directly to the semifinals.